The Coles milk products have been recalled because of bacterial contamination. Photo: Simon Schluter SMS

The two milk products recalled are one-litre cartons of Coles brand Western Australian fresh Hilo Milk 98% fat free with a used-by date of February 6th 2016 and one-litre cartons of Coles brand Western Australian fresh full-cream milk with a used-by date of February 6th 2016.

Customers can return the products to Coles supermarkets for a full refund, and any consumers concerned about their health should seek medical advice.

Coliform bacteria are organisms that are present in the environment and in the feces of all warm-blooded animals and humans.